High farming without manure. Six lectures on agriculture, delivered at the experimental farm at Vincennes
Translator's preface signed: Charles Martel [pseud.] On the science of vegetable production.--On the assimilation of carbon, hydrogen, and oxygen by plants.--On the mechanical and the assimilable elements of the soil.--On the analysis of the soil by systematic experiments in cultivation.--On the sources of the agents of vegetable productions.--On the substitution of chemical fertilizers for farmyard manure.--Appendix
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